Estimated U.S. Emissions of Nitrogen Oxides

(Million short tons)

Embedded Dataset Excel:

Dataset Excel:

Notes:

Details may not add up to totals due to rounding in the source.

Description:

KEY: R = revised.

^aIndustrial processes consists of chemical and allied product manufacturing, metals processing, petroleum and related industries, and other industrial processes; and solvent utilization, storage, and transport.

Source:

U.S. Environmental Protection Agency, Air Emissions Inventories, Air Pollutant Emissions Trends Data, National Tier 1 CAPS Trends, available at https://www.epa.gov/air-emissions-inventories/air-pollutant-emissions-trends-data as of Mar. 31, 2021.